Decayed
Onetime
Onetime adjective - Happening only once.
Cite this Source
Onetime and Decayed. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/decayed/onetime
Decayed & Onetime. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/decayed/onetime>.
Onetime or Decayed. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/decayed/onetime.
Google Ngram Viewer shows how "decayed" and "onetime" have occurred on timeline